There was an episode of Doctor Who set in 1953, with some care given to details.

To date, he has directed nine episodes of Doctor Who.

In 2006, the station was used as a location for two episodes of Doctor Who.

"42" is an episode of Doctor Who, set in real time lasting approximately 42 minutes.

The next episode of Doctor Who is in the can.

His character appeared in more episodes of Doctor Who than any other companion.

In 1971, she appeared in an episode of Doctor at Large.

The first prize for the competition was to have the monster appear in an episode of Doctor Who.

He also was heard but not seen in an episode of Doctor Who.

The song was used in an episode of Doctor Who confidential.